2188251

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{317}}^1$

素因数の和:395

約数の個数: 24

約数和(自身を含む): 3472560

約数和(自身を除く): 1284309

約数列:

[1, 3, 9, 13, 39, 59, 117, 177, 317, 531, 767, 951, 2301, 2853, 4121, 6903, 12363, 18703, 37089, 56109, 168327, 243139, 729417, 2188251]

約数ペア:

[(1, 2188251), (3, 729417), (9, 243139), (13, 168327), (39, 56109), (59, 37089), (117, 18703), (177, 12363), (317, 6903), (531, 4121), (767, 2853), (951, 2301)]